package com.itheima.imclient100.presenter;

/**
 * Created by fullcircle on 2017/7/4.
 */

public interface ConversationPresenter {
    void getConversation();

    /**
     * 标记与某个用户会话的所有消息为已读消息
     * @param username
     */
    void markMessageAsReaded(String username);

    int getAllUnReadMessageNumber();

    /**
     * 标记所有消息为已读
     */
    void clearAllUnReadMessageNumber();
}
